PicoGW is a smart home and smart building gateway that converts device-dependent communication protocols to a Web API called Housing Web API. Since it is implemented by node.js it runs on various platforms. The gateway currently supports ECHONET Lite, OpenWeatherMap, and more.
The gateway is developed by Shigeru Owada @ Kanagawa Institute of Technology. If you have any criticisms, requests, or questions, please feel free to post your opinion to the GitHub Issues page.Visit PicoGW Site on GitHub